ARM: at91/dt: Add device tree for SAMA5D2 Xplained

Add device tree for SAMA5D2 Xplained board.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index d93fabc..223124e 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -270,6 +270,9 @@
 	k2e-evm.dtb \
 	k2g-evm.dtb
 
+dtb-$(CONFIG_TARGET_SAMA5D2_XPLAINED) += \
+	at91-sama5d2_xplained.dtb
+
 targets += $(dtb-y)
 
 # Add any required device tree compiler flags here